► Ulusi umodzi wothina wothira
► Zipangizo zogwirira ntchito bwino
► Chiwalo cholimba cha modulus (chodzisamalira)
► Yoyenera kugwera mumlengalenga
► Zingwe zonse zamkati ndi zakunja
► Kutha kuthetsedwa pamalopo
► Kusinthasintha, kulemera kopepuka komanso kapangidwe kakang'ono
► Zosavuta kuchotsa, ndi kulumikiza, kukhazikitsa ndi kukonza kosavuta
► Ulusi wocheperako umapereka bandwidth yayikulu komanso mphamvu yabwino kwambiri yotumizira mauthenga
► Magwiridwe antchito abwino kwambiri a makina komanso osavuta kusintha

Mtundu: ITU-T G.657A
| Zofunikira | M'mimba mwake wakunja (mm) | Kulemera kwakukulu kwa konkire (N) | Kusagwira kuphwanya (N/l0cm) | ||
| M'masiku ochepa patsogolo | Kwa nthawi yayitali | M'masiku ochepa patsogolo | Kwa nthawi yayitali | ||
| GJFJH-1 | 2.5 | 150 | 80 | 1500 | 700 |
| GJFJH-1 | 3.0 | 200 | 100 | ||
| GJYFJH-1 | 3.0 | 500 | 250 | 2200 | 1000 |
| GJYFJCH-1 | 3.0-5.3 | 600 | 300 | ||
| Zamkati | LSZH, ndi zina zotero. |
| Kunja | LSZH, ndi zina zotero. |
| Kugwira ntchito | Mayendedwe ndi Kusungirako | Kukhazikitsa |
| -20~+60 °C | -20~+60°C | -10~+50°C |
Ndemanga: Mitengo yonse pamwambapa ikhoza kusinthidwa